This reverts commit 16cd5995.

Reason for revert: Can't be landed without also implementing generic lowering, see https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20-%20fyi/18261.

Original change's description:
> [nci] Prepare JSForInPrepare and JSForInNext for feedback input
>
> These two operators are still missing feedback collection in generic
> lowering (reminder: all operations that collect FB in the interpreter
> must also collect FB in generic lowering).
>
> This CL prepares for that by adding the feedback vector as an input,
> and additionally adds node wrappers to improve useability.
>
> The actual collection logic will be added in a following CL.
>
> Bug: v8:8888
> Change-Id: I04627eedb2dc237dc4e417091c44d2a95bd98f5f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2454712
> Commit-Queue: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#70372}

TBR=jgruber@chromium.org,leszeks@chromium.org,tebbi@chromium.org

Change-Id: Ibff2bf44eb04bebd982b019b4539275db75c611a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8888
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2454078Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70376}